This section specifies the method for determining the penetration rate of pulp paper for batteries. This section is applicable to the determination of penetration rate of pulp layer paper for batteries.
QB/T 2303.12-2008 Referenced Document
QB/T 2303.1-2008 Paste coated paper separator for batteries.Part 1:Sorts and specifications
QB/T 2303.12-2008 history
2008QB/T 2303.12-2008 Paste coated paper separator for batteries.Part 12:Determination of infiltration speed